Author Question: All of the following can happen to light traveling through Earth's atmosphere, except A) ... (Read 43 times)

wenmo · **on:** Jul 13, 2018

All of the following can happen to light traveling through Earth's atmosphere, except
A) reflection.
B) scattering.
C) refraction.
D) absorption.
E) none of the above

Question 2

Star twinkle is most pronounced when a star is
A) near the horizon.
B) 30 degrees above the horizon.
C) 60 degrees above the horizon.
D) 90 degrees above the horizon.
E) 30 degrees below the horizon.